940  
CDUS43 KLOT 310632  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR MAY 30 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 12:25 PM 90 2011 71 2 65  
MINIMUM 50 4:18 AM 35 2021 51 -1 42  
AVERAGE 62 61 1 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.06 2004 0.13 -0.11 0.00  
MONTH TO DATE 2.72 3.80 -1.08 6.33  
SINCE MAR 1 7.38 9.79 -2.41 14.39  
SINCE JAN 1 8.43 12.72 -4.29 18.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 6 -3 11  
MONTH TO DATE 324 293 31 154  
SINCE MAR 1 1595 1786 -191 1358  
SINCE JUL 1 5979 6611 -632 5307  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 8 22 -14 13  
SINCE MAR 1 9 27 -18 15  
SINCE JAN 1 9 27 -18 15    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 47 7:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 2018  
MINIMUM TEMPERATURE (F) 51 39 2009  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:17 AM CDT SUNSET 8:21 PM CDT  
JUNE 1 2025..........SUNRISE 5:17 AM CDT SUNSET 8:22 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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